This easy, bucolic trail takes you to La Roche Bernard. This grey rock, crowned by a cross, is a marmot hideout as well as an archaeological site where traces of human activity dating from before Jesus Christ have been discovered.
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Start: from the parking lot below the Bonnenuit Altiport.
1/ follow the path towards the stream.
2/ cross the stream and then the wooden footbridge.
3/ At the intersection, turn right towards La Roche Bernard.
4/ At La Roche Bernard, you can turn around.